“The girls are back.” Netflix has just released the new trailer for season two of Project Mc².

The tween series follows a group of hyper-intelligent girls as they use science to spy and save the world. The cast includes Mika Abdalla, Ysa Penarejo, Victoria Vida, and Genneya Walton.

Season two will feature new characters Devon D’Marco and Ember Evergreen as the gang takes on a new case. The new season of Project Mc² premieres on August 12th. 

Watch the new trailer below:

What do you think? Have you seen Project Mc²? Are you looking forward to season two?